These Web sites have been selected for their high quality and information value. But remember that the Internet is fluid and sites might be moved, revised, or deleted. Moreover, other excellent sites are always being added to the Internet. If any of these sites is no longer available, try searching the Internet to find other, related, high-quality sites.

PsychLink 2-1: Guide for beginning researchers
http://www.nap.edu/readingroom/books/obas/

PsychLink 2-2: Research methods
http://methods.fullerton.edu/index.html

PsychLink 2-3: Correlational research designs
http://trochim.human.cornell.edu/tutorial/lamar/ylamar.htm

PsychLink 2-4: Two-Group Randomized Experiment
http://trochim.human.cornell.edu/kb/expsimp.htm

PsychLink 2-5: Random assignment explained
http://trochim.human.cornell.edu/kb/expequi.htm

PsychLink 2-6: Ethics in research
http://www.apa.org/ethics/code.html

PsychLink 2-7: Ethical research using animals
http://www.apa.org/science/anguide.html

PsychLink 2-8: Links to ongoing research
http://psych.hanover.edu/APS/exponnet.html